PowerX Receives First Overseas Order for its BESS

PowerX, Inc. (Head Office: Tamano City, Okayama Prefecture; Director, President and CEO: Masahiro Ito; Securities Code: 485A) has received an order for a large-scale battery energy storage system (BESS) destined for Vietnam. This is the first time a PowerX product has been supplied to an overseas market.

For PowerX, which develops and manufactures large-scale BESS in Japan, this order represents the first step in its expansion across Asia. Through continued collaboration with partner companies, PowerX will broaden its supply to overseas markets and contribute to the stable supply of electricity and the strengthening of energy security in these regions.

Order value: ¥1.7 billion (to be recognized in the fiscal year ending December 2026)

<sub>Notes regarding this release
1. The order value of this project does not meet PowerX's criteria for timely disclosure. However, in light of the company's policy of advancing its overseas business expansion, PowerX has elected to disclose it voluntarily.
2. This order is expected to affect sales and profit for the fiscal year ending December 2026; however, no revision to the earnings forecast is planned at this time. Should a revision to the earnings forecast become necessary, including as a result of other factors, PowerX will provide prompt notice.
3. This order is not included in the "probable orders" of ¥2.2 billion expected to be recorded as sales in fiscal year 2026, as stated on page 16 of the "FY2026 Q1 Financial Results Briefing," published on May 14, 2026.</sub>

^{This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail.}